72 lines
1.2 KiB
C++
72 lines
1.2 KiB
C++
/*
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* This file is part of the Owl Positioning System (OwlPS).
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* OwlPS is a project of the University of Franche-Comté
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* (Université de Franche-Comté), France.
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*/
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#include "textfilewriter.hh"
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#include "configuration.hh"
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#include "posexcept.hh"
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#include <iostream>
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using namespace std ;
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/* *** Constructors *** */
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/**
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* @param _file_name The name of the file to open ('-' for the standard
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* output).
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* @throw error_opening_input_file if the file cannot be opened.
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*/
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TextFileWriter::TextFileWriter(const string &_file_name):
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file_name(_file_name)
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{
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if (file_name == "-")
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{
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file_buf = file.rdbuf() ;
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file.std::ios::rdbuf(std::cout.rdbuf()) ;
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}
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else
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{
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file.open(file_name.c_str()) ;
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if (! file)
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throw error_opening_output_file(file_name) ;
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}
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}
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TextFileWriter::~TextFileWriter()
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{
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if (file_name == "-")
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file.std::ios::rdbuf(file_buf) ;
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else
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file.close() ;
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}
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/* *** Operations *** */
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/**
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* @return \em true if the string has been written successfuly, or
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* \em false if not.
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*/
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bool TextFileWriter::write_text(const string &text)
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{
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if (! file)
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return false ;
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file << text ;
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if (Configuration::bool_value("flush-output-files"))
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file.flush() ;
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return true ;
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}
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